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 6150-00-201-9583
NSN 4140-00-391-9447
NSN 6110-00-964-3495
NSN 5965-00-281-0319
NSN 6650-01-410-7526
NSN 5835-01-565-3411
NSN 5930-01-464-2530
NSN 6645-00-183-8812
NSN 5985-01-595-6037
NSN 2925-01-389-6874
NSN 5985-01-514-9811
NSN 6320-01-515-5346