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 5910-01-553-4137
NSN 6240-01-332-5275
NSN 5998-01-551-1232
NSN 6645-01-487-2052
NSN 6105-01-526-8402
NSN 6650-00-170-5095
NSN 6240-00-085-2663
NSN 6135-01-285-8807
NSN 5998-01-251-5198
NSN 2925-01-303-5266
NSN 4140-00-025-3474
NSN 6240-01-083-4697