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 5960-00-929-1276
NSN 6145-01-038-5971
NSN 5950-01-025-2892
NSN 5990-00-013-6862
NSN 5930-01-429-3240
NSN 4140-00-300-8111
NSN 5996-01-487-3733
NSN 6645-00-119-6221
NSN 2925-00-508-3898
NSN 5985-01-579-1805
NSN 5975-00-652-8900
NSN 5985-00-542-0597