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 4140-00-613-9209
NSN 2925-00-808-5077
NSN 7035-01-444-4240
NSN 5975-01-196-7100
NSN 4140-01-009-3003
NSN 6150-00-769-5017
NSN 5996-00-789-5233
NSN 5990-01-272-4091
NSN 6110-01-484-5411
NSN 4140-01-156-9980
NSN 5920-01-551-0841
NSN 6105-01-098-6559