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 6150-00-360-1508
NSN 6645-01-414-6125
NSN 4140-01-502-7831
NSN 5975-01-388-8993
NSN 5855-01-429-8702
NSN 5895-01-576-0202
NSN 6650-00-009-1427
NSN 6685-00-217-9010
NSN 5905-01-641-9801
NSN 5930-01-014-4406
NSN 6145-01-482-0974
NSN 6650-01-633-9147