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 4140-00-340-6971
NSN 6130-01-525-4236
NSN 5965-00-469-5009
NSN 5925-01-502-8237
NSN 5930-00-584-4563
NSN 6645-01-515-9951
NSN 5910-01-434-3174
NSN 6145-00-170-6872
NSN 6685-01-142-9276
NSN 6620-01-446-6571
NSN 6610-00-132-3387
NSN 5855-01-464-5084