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 5930-01-516-2904
NSN 4140-01-332-1973
NSN 6685-01-453-7894
NSN 6685-01-386-3110
NSN 5925-00-041-1935
NSN 6135-00-935-5241
NSN 5925-01-158-5008
NSN 5920-00-661-0840
NSN 5985-00-186-8755
NSN 6620-01-163-3329
NSN 5950-01-479-2725
NSN 5910-00-213-8204