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 5920-01-056-9427
NSN 6135-01-595-4779
NSN 5950-01-584-1179
NSN 6645-01-232-4843
NSN 6105-00-334-9178
NSN 6110-00-497-7139
NSN 5950-01-258-5819
NSN 4140-01-044-7993
NSN 2925-00-917-2842
NSN 5920-01-351-7936
NSN 6645-01-252-8870
NSN 5925-00-382-7701