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 6135-01-368-2785
NSN 2925-01-106-8871
NSN 6685-00-504-1911
NSN 6610-01-541-9794
NSN 5999-00-196-3635
NSN 6685-00-585-4237
NSN 5965-01-606-1784
NSN 5960-00-777-4320
NSN 5960-01-437-7422
NSN 6320-01-176-8367
NSN 5905-01-052-0022
NSN 6240-00-896-6334