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 6110-01-037-7368
NSN 6220-01-318-4996
NSN 6145-01-502-7553
NSN 4140-00-905-8331
NSN 5905-00-112-4328
NSN 6645-01-546-8226
NSN 5996-01-266-8706
NSN 5965-01-033-9352
NSN 5855-00-455-6070
NSN 5975-00-265-7774
NSN 6320-01-249-0598
NSN 2925-00-155-2100