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 5905-01-391-5617
NSN 6105-00-297-3762
NSN 6610-00-049-6497
NSN 5975-01-576-6507
NSN 5920-01-491-2734
NSN 5965-00-439-6287
NSN 5950-01-545-7390
NSN 6150-00-443-8034
NSN 6610-01-388-6661
NSN 5925-01-281-2193
NSN 6240-01-613-1469
NSN 6320-01-017-5274