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 5996-01-108-1954
NSN 6145-01-589-6829
NSN 6610-01-425-5696
NSN 5905-01-447-2378
NSN 5990-01-126-5824
NSN 6135-01-151-2705
NSN 5910-01-025-0803
NSN 7035-00-487-8761
NSN 5990-00-554-0366
NSN 6685-01-183-9634
NSN 6685-01-423-5873
NSN 2925-00-441-8252