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 5925-01-323-6491
NSN 6145-01-492-9840
NSN 6220-01-607-9202
NSN 5920-00-808-0037
NSN 6150-01-502-1614
NSN 5920-00-113-6041
NSN 6650-00-356-8405
NSN 5999-01-290-8856
NSN 5996-00-636-4849
NSN 7035-01-248-8596
NSN 6130-01-065-0541
NSN 5915-01-350-4130