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 5855-01-045-5932
NSN 5965-01-227-9937
NSN 6685-01-038-6889
NSN 6645-00-833-2395
NSN 5950-00-922-8155
NSN 6240-01-465-3053
NSN 5905-01-168-1726
NSN 5990-00-446-0518
NSN 6130-01-255-2351
NSN 6620-01-222-0143
NSN 5925-01-238-9414
NSN 2925-01-161-7440