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 5925-00-849-2763
NSN 5975-01-200-4252
NSN 5835-01-214-5402
NSN 5985-01-421-2527
NSN 5855-01-129-4080
NSN 6105-00-316-5098
NSN 2925-01-106-3552
NSN 6135-01-344-2442
NSN 5905-01-455-5927
NSN 6685-01-356-6918
NSN 5855-01-258-5161
NSN 5915-01-596-8573