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 5910-01-624-4911
NSN 5925-01-641-8760
NSN 5998-01-624-7228
NSN 5998-00-816-9198
NSN 6610-00-684-7683
NSN 6135-01-518-4221
NSN 6685-01-352-5665
NSN 7035-00-267-5424
NSN 6610-01-512-2025
NSN 6610-01-332-5126
NSN 5960-01-291-0479
NSN 5998-01-319-1509