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 4140-01-086-0067
NSN 6150-01-391-6106
NSN 5990-01-134-7756
NSN 5985-00-973-3131
NSN 5910-01-010-5494
NSN 5985-01-482-1375
NSN 5999-01-135-2087
NSN 5895-01-408-6246
NSN 6645-01-599-2311
NSN 5895-01-094-6694
NSN 6650-01-385-9447
NSN 5930-01-570-2861