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 5925-01-452-2778
NSN 6685-00-634-9964
NSN 7035-00-267-5424
NSN 5855-01-552-4759
NSN 5998-00-090-7303
NSN 5998-01-333-5010
NSN 6145-01-467-7435
NSN 6240-01-451-1409
NSN 6130-00-813-7453
NSN 6150-01-010-7011
NSN 6320-01-170-4068
NSN 5895-00-604-8732