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 6685-01-250-8200
NSN 5905-00-180-2549
NSN 5990-01-463-2279
NSN 5990-00-238-3333
NSN 5999-01-513-9683
NSN 5999-00-138-9614
NSN 5990-01-452-0911
NSN 4140-00-249-5603
NSN 6645-01-288-5973
NSN 6685-00-977-0858
NSN 5855-01-286-9928
NSN 5950-00-067-6697