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 6145-01-604-9552
NSN 6130-01-460-7166
NSN 5855-01-464-5084
NSN 5925-01-020-7706
NSN 6145-01-449-4701
NSN 5990-00-804-4982
NSN 5960-00-988-2576
NSN 6130-00-935-5589
NSN 2925-00-194-7407
NSN 6685-01-651-0689
NSN 5999-01-299-4471
NSN 6130-01-381-2969