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 5905-01-005-8340
NSN 6150-01-477-5567
NSN 7035-01-121-0901
NSN 6220-00-222-5663
NSN 5996-01-376-0166
NSN 5990-00-177-2924
NSN 5905-01-350-9793
NSN 5990-01-426-7350
NSN 6145-01-188-9699
NSN 6685-01-025-8759
NSN 5905-00-978-6027
NSN 6110-01-332-7041