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 5965-00-079-2360
NSN 4140-01-288-3246
NSN 6130-01-181-5475
NSN 6645-00-879-1384
NSN 5960-01-218-2858
NSN 6650-01-273-1925
NSN 5985-00-371-8020
NSN 6650-00-382-6080
NSN 6220-00-888-4933
NSN 6645-00-171-9251
NSN 6150-00-100-4373
NSN 5975-00-784-4591