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 5930-01-315-7538
NSN 6110-01-462-0770
NSN 6110-01-473-0978
NSN 6130-01-064-8964
NSN 6105-01-612-9379
NSN 2925-00-233-5644
NSN 6110-01-463-2421
NSN 5999-01-322-4906
NSN 6220-01-276-2102
NSN 5905-01-422-4939
NSN 5950-01-545-7911
NSN 5905-00-166-4501