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 5975-00-987-2639
NSN 2925-01-604-8984
NSN 5925-01-479-0213
NSN 6620-01-374-4382
NSN 5930-01-442-8012
NSN 5999-00-067-6778
NSN 6620-00-663-8962
NSN 5999-01-531-9384
NSN 5905-01-422-1060
NSN 5945-01-116-6427
NSN 5915-00-719-5047
NSN 5895-01-152-3909