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 5905-00-562-8539
NSN 6220-00-932-4992
NSN 5960-01-068-4003
NSN 6220-01-334-3757
NSN 6320-00-261-9136
NSN 6135-01-056-4609
NSN 5996-01-250-1644
NSN 6145-01-516-7726
NSN 6135-00-078-9931
NSN 5999-01-218-4804
NSN 5910-00-617-6804
NSN 6130-01-291-7513