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 6150-00-920-3033
NSN 6130-01-497-3229
NSN 5915-01-337-4592
NSN 5960-01-538-2082
NSN 7035-01-580-0610
NSN 5895-01-190-2324
NSN 5945-01-207-8021
NSN 5930-01-656-9421
NSN 5935-01-113-6109
NSN 5975-00-207-9695
NSN 6135-00-660-8654
NSN 6320-01-377-5701