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 5905-00-944-3884
NSN 6130-01-095-5347
NSN 5996-01-218-5678
NSN 5855-01-606-3745
NSN 6105-01-367-6005
NSN 5965-00-562-8933
NSN 4140-00-818-2891
NSN 5910-01-510-1919
NSN 6685-01-528-6555
NSN 6685-01-206-8974
NSN 5950-00-446-9137
NSN 6240-01-128-7880