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 6135-00-812-9039
NSN 6620-01-344-9355
NSN 5920-00-113-6041
NSN 2925-01-277-5882
NSN 6645-01-174-9350
NSN 5990-01-426-7350
NSN 5910-01-227-4024
NSN 5965-00-926-2591
NSN 6110-01-645-0004
NSN 5999-01-352-5855
NSN 5925-01-094-8932
NSN 5975-01-049-8818