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 6610-00-814-0569
NSN 2925-01-174-6786
NSN 5930-01-594-2767
NSN 6220-01-260-3734
NSN 5950-00-596-8102
NSN 6130-01-275-8872
NSN 5905-01-634-0595
NSN 5910-00-482-0750
NSN 5915-00-030-0343
NSN 4140-01-345-7808
NSN 6240-01-601-6427
NSN 6135-00-377-9165