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 5835-01-485-0210
NSN 6620-01-543-5491
NSN 6685-00-052-3293
NSN 6650-01-620-8742
NSN 6150-01-336-6540
NSN 5999-01-578-6509
NSN 4140-01-037-4924
NSN 6145-01-484-2495
NSN 6685-01-076-1210
NSN 6620-00-079-0311
NSN 5935-01-010-0491
NSN 6610-01-602-7932