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 5855-00-237-4088
NSN 6135-00-904-6780
NSN 5990-00-404-2451
NSN 6110-01-465-5831
NSN 5910-01-500-1388
NSN 5920-01-553-3340
NSN 5965-00-163-9947
NSN 5945-00-286-8594
NSN 4140-01-064-7905
NSN 4140-01-192-6528
NSN 2925-00-474-4990
NSN 6130-01-238-1164