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 6645-00-344-7558
NSN 6135-00-958-7981
NSN 6150-00-401-8084
NSN 5945-01-538-2775
NSN 5965-01-293-7031
NSN 6685-00-759-0675
NSN 5990-01-419-0661
NSN 2925-01-106-3552
NSN 5999-00-144-7698
NSN 6645-00-276-7544
NSN 5985-01-075-6288
NSN 5855-01-256-2551