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 6645-00-315-9254
NSN 6685-00-352-8278
NSN 5905-00-889-7212
NSN 6620-01-659-1256
NSN 6135-00-505-0679
NSN 6105-01-575-6261
NSN 6135-00-078-9931
NSN 5985-01-208-5481
NSN 5998-01-400-1610
NSN 5855-01-481-3906
NSN 5925-01-584-7898
NSN 5999-00-528-2263