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 5999-00-407-4476
NSN 5855-01-278-8922
NSN 2925-00-341-3336
NSN 4140-00-215-8593
NSN 5925-00-064-5309
NSN 6220-01-607-6392
NSN 5950-00-925-5448
NSN 6620-01-111-9064
NSN 5998-00-872-1774
NSN 6105-01-568-7486
NSN 6135-01-293-3066
NSN 5990-01-658-9964