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 5895-00-256-3712
NSN 5990-00-917-4220
NSN 5905-00-419-8289
NSN 5950-01-570-4438
NSN 5895-01-350-3343
NSN 2925-00-932-6262
NSN 5910-01-530-2971
NSN 6135-01-421-4855
NSN 6105-01-122-2675
NSN 6240-00-789-3370
NSN 6320-00-139-1090
NSN 5960-01-275-7552