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 6130-01-500-6663
NSN 5950-00-123-9395
NSN 5855-00-427-7848
NSN 5998-01-415-1208
NSN 5905-01-427-2285
NSN 6685-00-909-9768
NSN 6610-01-312-6906
NSN 6685-00-932-1097
NSN 7035-01-263-5463
NSN 5999-00-089-9612
NSN 6135-01-454-7041
NSN 6610-00-454-6635