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 6645-00-450-2209
NSN 6610-01-494-9853
NSN 6650-01-633-9147
NSN 6610-01-450-5688
NSN 6650-01-147-3125
NSN 5935-00-333-1810
NSN 5985-01-073-1202
NSN 5975-01-177-5688
NSN 2925-00-243-6841
NSN 5985-00-411-9596
NSN 2925-01-194-9737
NSN 4140-01-023-1537