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 6685-00-830-3321
NSN 6145-01-528-5627
NSN 5996-01-605-0950
NSN 5998-01-522-8032
NSN 5965-00-679-5626
NSN 6145-01-100-0732
NSN 6650-00-717-8913
NSN 5925-00-617-9927
NSN 6220-01-042-9773
NSN 5990-00-212-4316
NSN 5975-01-083-4845
NSN 6685-01-389-6413