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 5920-01-305-8449
NSN 6320-00-036-3688
NSN 6240-01-279-3614
NSN 6610-01-250-9327
NSN 6110-01-467-2882
NSN 6220-00-242-1492
NSN 5905-01-525-2203
NSN 5960-00-838-8452
NSN 6220-00-541-8515
NSN 6240-00-383-7668
NSN 2925-00-319-1805
NSN 6130-00-525-5460