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 5950-01-342-4274
NSN 6130-01-519-0907
NSN 5905-01-439-0161
NSN 6240-01-382-3756
NSN 5925-00-118-1098
NSN 6650-01-170-9719
NSN 5905-00-060-1613
NSN 5965-01-167-8513
NSN 5965-01-367-2595
NSN 5996-01-308-4174
NSN 5985-01-484-7399
NSN 5925-01-615-4520