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 5965-01-354-7038
NSN 5930-01-476-3363
NSN 5990-01-431-6749
NSN 5985-00-416-5683
NSN 4140-01-198-5652
NSN 6320-01-544-6447
NSN 6150-00-298-9897
NSN 5998-01-118-7415
NSN 6110-01-413-8971
NSN 6320-01-246-4390
NSN 5999-01-432-6483
NSN 6240-01-219-8545