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 4140-01-035-5530
NSN 6645-00-464-6375
NSN 5985-00-245-0240
NSN 5965-01-245-1552
NSN 5930-00-119-9121
NSN 6650-01-580-5459
NSN 5930-01-419-6170
NSN 6105-01-406-6694
NSN 6240-01-096-9121
NSN 5895-01-033-4729
NSN 6150-01-312-0748
NSN 5985-01-480-0753