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 6685-00-392-9110
NSN 6620-01-322-8382
NSN 7035-01-247-2848
NSN 5960-01-250-5502
NSN 5990-01-432-4984
NSN 6145-01-193-7036
NSN 2925-00-902-3881
NSN 5975-00-166-0614
NSN 5855-01-203-4719
NSN 6220-00-249-4751
NSN 5945-00-250-2378
NSN 6645-00-533-8037