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 6610-00-464-6924
NSN 5905-01-026-8499
NSN 6645-00-466-0685
NSN 5915-00-170-3178
NSN 2925-01-375-9487
NSN 5998-01-243-6453
NSN 4140-01-464-5932
NSN 4140-01-263-6435
NSN 5950-00-623-9614
NSN 6135-01-290-6487
NSN 5998-00-170-6756
NSN 5960-00-985-9193