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 6650-01-443-5342
NSN 5960-00-005-7132
NSN 6220-00-276-0600
NSN 6145-01-251-7652
NSN 5855-00-403-1031
NSN 6135-00-728-9860
NSN 2925-01-554-5246
NSN 6130-01-158-6139
NSN 6220-01-374-2235
NSN 5905-00-144-8471
NSN 4140-01-263-9065
NSN 5855-01-042-7990