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 5910-01-162-5281
NSN 6610-01-227-7221
NSN 5905-00-247-0561
NSN 5930-00-104-3605
NSN 6135-01-359-4293
NSN 6110-01-111-8762
NSN 5910-00-732-8982
NSN 6645-01-425-1673
NSN 6320-00-908-6841
NSN 5920-01-166-1760
NSN 5965-00-882-6949
NSN 5905-00-250-4006