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 6105-00-990-8707
NSN 6220-01-222-0724
NSN 5990-01-218-5160
NSN 5915-01-347-4372
NSN 6130-00-371-2749
NSN 5999-01-106-3593
NSN 6135-01-168-2944
NSN 5895-00-799-5528
NSN 2925-01-654-1164
NSN 5905-00-006-9161
NSN 6685-00-499-6451
NSN 6220-01-367-2923