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 6240-01-499-2579
NSN 6685-01-139-4648
NSN 6145-01-470-0785
NSN 6650-01-426-4253
NSN 5965-00-698-0433
NSN 6240-00-753-7586
NSN 5905-01-268-4475
NSN 6220-01-025-1373
NSN 7035-01-276-0355
NSN 5945-00-360-8072
NSN 5910-00-296-8816
NSN 6145-00-494-2847