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 5855-01-100-3272
NSN 4140-00-277-6285
NSN 5996-01-314-5844
NSN 5920-01-089-0644
NSN 5935-00-760-7040
NSN 2925-00-203-8735
NSN 6645-01-471-4960
NSN 6650-00-241-0970
NSN 6610-01-196-3458
NSN 5920-00-149-0013
NSN 6685-01-294-9118
NSN 6685-01-498-3694