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 6320-01-292-6635
NSN 6610-01-101-1927
NSN 6135-01-027-7543
NSN 5965-01-274-4003
NSN 5910-01-325-6019
NSN 5925-00-597-1558
NSN 6240-01-077-5692
NSN 5930-00-636-8888
NSN 6150-01-400-1121
NSN 6650-00-456-5892
NSN 5965-01-468-6186
NSN 5965-00-236-0016