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 6610-00-700-3679
NSN 2925-00-355-5130
NSN 6620-01-446-6571
NSN 5930-01-149-5112
NSN 5910-00-554-1422
NSN 5895-01-513-2829
NSN 5975-01-513-9533
NSN 5975-01-247-6442
NSN 5999-01-495-4041
NSN 6145-01-651-3082
NSN 7035-01-507-2590
NSN 5990-01-414-7618