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 6145-00-162-6230
NSN 6150-00-889-7326
NSN 6110-00-607-8465
NSN 5905-00-528-1957
NSN 6135-00-930-5372
NSN 5985-01-514-8314
NSN 6220-01-519-2892
NSN 2925-01-590-8691
NSN 5950-01-487-6005
NSN 6105-00-292-4110
NSN 6105-01-290-0279
NSN 5905-00-831-9143