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 4140-00-464-7890
NSN 5965-01-465-4370
NSN 6610-00-081-2365
NSN 5930-00-233-2730
NSN 2925-01-510-9378
NSN 6110-01-470-6719
NSN 6620-01-072-9372
NSN 6105-01-029-3764
NSN 6240-01-642-9552
NSN 6620-00-929-1188
NSN 5930-01-430-0371
NSN 6135-00-856-1343