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 6145-01-514-6639
NSN 6320-00-646-3311
NSN 5905-00-419-0679
NSN 5960-00-724-9817
NSN 5999-00-677-0545
NSN 6105-01-129-3832
NSN 5996-01-040-0002
NSN 5920-01-246-5678
NSN 5835-01-150-6084
NSN 2925-01-415-2140
NSN 5990-01-188-7309
NSN 6645-00-979-6824