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 6220-01-152-2637
NSN 6620-01-606-2002
NSN 6610-01-406-4985
NSN 5935-01-313-3317
NSN 6220-01-609-6042
NSN 6110-00-764-6048
NSN 5975-01-055-5633
NSN 5855-01-521-1922
NSN 6650-01-467-8818
NSN 5910-00-518-4608
NSN 5985-00-993-5275
NSN 5965-00-074-1317