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 5895-01-048-6433
NSN 6105-01-374-6681
NSN 5990-01-160-6978
NSN 5895-01-508-8991
NSN 5905-00-455-8482
NSN 5905-01-272-8532
NSN 6105-00-232-9788
NSN 6620-01-565-1779
NSN 6135-01-171-9299
NSN 5945-01-634-0588
NSN 5910-01-113-0362
NSN 5935-00-342-5668