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 5996-00-424-8883
NSN 6320-00-456-0836
NSN 5855-01-258-7557
NSN 5915-01-272-0867
NSN 6110-00-115-5873
NSN 6105-01-492-8957
NSN 5985-00-897-7865
NSN 5895-01-058-8677
NSN 6135-01-463-2445
NSN 5990-01-272-4091
NSN 2925-00-233-5644
NSN 6130-01-199-9705