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 6105-00-103-6750
NSN 4140-00-758-0311
NSN 5930-00-212-8866
NSN 5945-01-481-7084
NSN 5975-00-355-6040
NSN 6135-01-412-0404
NSN 6685-01-495-3712
NSN 5999-01-356-2357
NSN 5895-00-643-3980
NSN 6240-00-897-1209
NSN 5910-01-452-4863
NSN 6145-00-420-2177