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 5990-01-251-0078
NSN 6130-00-808-2296
NSN 6135-01-324-2505
NSN 5960-00-484-3746
NSN 5985-01-239-7690
NSN 6685-01-360-7213
NSN 6650-00-138-7803
NSN 5998-01-318-4624
NSN 6610-01-333-2381
NSN 5960-00-384-2601
NSN 6145-00-045-7684
NSN 5895-01-485-0626