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 5975-01-579-3455
NSN 5950-01-369-8137
NSN 6685-00-404-8444
NSN 5985-00-067-7251
NSN 6110-01-109-7338
NSN 6645-00-100-4931
NSN 5965-00-015-7408
NSN 5835-01-645-2892
NSN 6145-01-509-5822
NSN 6110-01-435-1101
NSN 5945-00-221-4921
NSN 5930-01-261-6790