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 5905-01-165-8605
NSN 6130-01-565-9895
NSN 5925-01-149-2961
NSN 6320-01-415-0953
NSN 6320-00-004-9158
NSN 5835-01-232-6904
NSN 6110-01-076-6650
NSN 6145-01-098-6409
NSN 6135-00-269-5843
NSN 5895-01-359-1214
NSN 4140-00-816-8820
NSN 6150-01-360-5880