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 2925-00-983-7521
NSN 6650-01-655-8666
NSN 6220-01-106-2761
NSN 6150-00-907-2647
NSN 5945-01-624-9782
NSN 5985-01-616-4575
NSN 5910-00-255-1608
NSN 7035-00-411-8850
NSN 6620-01-180-5855
NSN 6130-01-576-9618
NSN 6620-01-160-0439
NSN 5950-01-514-0771