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 5999-01-152-8587
NSN 5999-01-120-9343
NSN 4140-01-529-5758
NSN 6220-01-087-2479
NSN 6135-01-532-0775
NSN 2925-01-199-4001
NSN 6110-00-316-3484
NSN 5920-00-702-5043
NSN 6685-01-609-6014
NSN 6220-00-501-2867
NSN 6145-01-336-7258
NSN 6150-00-790-2297