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 6240-00-658-3207
NSN 6645-01-414-6125
NSN 6135-01-168-2944
NSN 6150-00-933-6178
NSN 5950-00-513-9596
NSN 5945-01-659-8858
NSN 6130-01-234-4549
NSN 5999-01-097-4772
NSN 6320-01-191-6717
NSN 5960-00-261-6512
NSN 6110-00-410-8517
NSN 5998-01-166-6614