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 5960-00-242-6053
NSN 6105-00-816-4220
NSN 5895-01-461-3417
NSN 5960-00-689-9720
NSN 5945-00-313-6491
NSN 5965-01-441-0779
NSN 5910-00-570-4507
NSN 5975-00-752-7644
NSN 5855-01-388-4345
NSN 5835-00-850-1475
NSN 6145-01-318-4774
NSN 6685-01-359-7872