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 2925-01-556-0333
NSN 5945-01-399-3234
NSN 5985-00-925-1216
NSN 5935-00-933-4015
NSN 6240-01-425-1659
NSN 6650-00-273-8732
NSN 5990-01-281-0018
NSN 5975-00-817-4476
NSN 6610-01-557-1486
NSN 6645-01-245-8390
NSN 6145-00-876-4449
NSN 6645-01-486-7029