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 5985-01-187-3970
NSN 5910-01-432-6683
NSN 5999-01-089-8017
NSN 5910-00-767-6260
NSN 6610-01-538-0016
NSN 5895-01-475-8630
NSN 5965-00-404-3317
NSN 5930-00-356-3392
NSN 5990-00-626-6252
NSN 5990-01-457-9386
NSN 5975-01-441-5676
NSN 5930-00-737-3194