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 5855-01-586-3541
NSN 5985-01-520-6888
NSN 6135-00-803-3012
NSN 6220-00-400-5428
NSN 6150-01-645-8122
NSN 5835-00-941-4959
NSN 6105-01-451-6801
NSN 5915-01-052-0077
NSN 5905-01-010-3320
NSN 5835-00-148-9719
NSN 6150-00-057-4348
NSN 6105-01-227-7324