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 6620-00-783-9560
NSN 5998-00-875-0825
NSN 5910-01-422-2324
NSN 7035-00-931-3684
NSN 2925-01-381-5307
NSN 5905-00-212-8802
NSN 4140-01-407-8980
NSN 6130-01-185-6985
NSN 5975-00-729-1014
NSN 6610-01-533-2935
NSN 2925-01-580-1527
NSN 5920-00-617-2084