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 6320-01-236-9562
NSN 6135-01-045-1504
NSN 5990-00-847-6957
NSN 2925-00-939-1979
NSN 6685-01-493-4883
NSN 6145-01-284-9799
NSN 5975-01-304-8530
NSN 5975-00-267-8061
NSN 6685-01-398-0653
NSN 5905-00-655-9282
NSN 5950-01-072-3326
NSN 6130-00-432-4766