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 5855-00-411-8688
NSN 5935-01-403-2844
NSN 5910-01-395-3937
NSN 5975-00-519-9547
NSN 5905-00-236-3999
NSN 5950-01-281-6996
NSN 6610-00-659-8760
NSN 6145-01-107-7370
NSN 5915-00-867-1725
NSN 5930-00-580-1665
NSN 5855-00-472-2055
NSN 6135-00-738-5571