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 4140-01-339-2829
NSN 6645-01-512-2260
NSN 6610-01-120-7670
NSN 6620-00-905-6590
NSN 6645-01-045-4088
NSN 5855-01-323-5394
NSN 6110-00-500-4914
NSN 6650-01-046-7795
NSN 5990-00-554-0366
NSN 6240-01-463-8276
NSN 6610-01-371-3006
NSN 6320-00-725-0754