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 5930-01-345-1039
NSN 5975-01-486-0481
NSN 5835-01-507-0731
NSN 6650-01-180-5738
NSN 5996-00-270-0340
NSN 5910-00-547-8778
NSN 5999-01-428-4401
NSN 6145-01-366-2940
NSN 5905-01-660-3735
NSN 5990-00-887-0147
NSN 5930-01-085-9716
NSN 5920-00-019-0259