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 6145-01-535-6220
NSN 5930-00-885-8169
NSN 6130-01-025-5546
NSN 5920-00-163-4185
NSN 5930-01-495-0806
NSN 6610-01-420-1739
NSN 5910-00-678-0671
NSN 5905-00-716-5935
NSN 5920-01-233-8373
NSN 6685-01-516-4092
NSN 5835-00-174-7763
NSN 6240-00-683-0725