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 5920-00-243-8181
NSN 5925-01-551-9134
NSN 6650-01-084-5537
NSN 5895-01-452-1430
NSN 5920-00-387-5312
NSN 6150-01-553-8432
NSN 5905-00-762-2577
NSN 5975-01-659-0390
NSN 6135-00-921-6487
NSN 5996-01-176-5355
NSN 5895-00-952-3490
NSN 6645-00-581-9239