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 5999-01-528-3251
NSN 5920-00-284-4156
NSN 6135-01-130-3145
NSN 6105-01-491-1396
NSN 6610-00-567-4430
NSN 5999-01-608-3731
NSN 5910-00-076-5804
NSN 6105-01-080-2662
NSN 6685-01-567-5073
NSN 2925-01-397-8028
NSN 4140-00-170-5152
NSN 6220-00-420-8166