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 5960-00-626-3644
NSN 5960-00-364-3647
NSN 6130-00-058-0611
NSN 4140-01-529-1315
NSN 6220-01-244-2411
NSN 5925-00-926-0863
NSN 5905-01-327-2712
NSN 6135-00-255-1340
NSN 5935-01-250-6840
NSN 5920-00-456-5211
NSN 5895-01-014-8873
NSN 6220-00-365-9466