A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5985-01-121-6315
NSN 6620-01-568-2555
NSN 6645-01-291-8352
NSN 5999-01-097-8457
NSN 5999-01-009-0148
NSN 5998-01-208-6450
NSN 6610-01-034-0798
NSN 5910-00-927-7203
NSN 2925-01-194-9737
NSN 5945-01-084-6584
NSN 6150-01-249-1773
NSN 5925-01-035-7440