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 5950-01-461-5205
NSN 6320-01-567-7198
NSN 5895-01-556-2918
NSN 6135-01-174-9195
NSN 5935-01-207-0637
NSN 5945-01-304-5803
NSN 5855-01-574-0600
NSN 5905-00-378-1001
NSN 6145-01-169-9657
NSN 6685-01-568-2997
NSN 5910-01-147-9778
NSN 6645-01-329-2363