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 5925-00-923-3960
NSN 6145-00-170-6872
NSN 6145-00-000-0090
NSN 6620-00-241-5264
NSN 5990-01-176-2724
NSN 6145-01-352-4913
NSN 6105-00-543-8862
NSN 5910-00-726-6492
NSN 6650-01-381-7296
NSN 5920-00-827-3101
NSN 6220-01-283-3963
NSN 6620-00-246-6448