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 5915-00-904-4939
NSN 6240-01-104-5085
NSN 5920-01-323-6369
NSN 5915-01-608-4053
NSN 6685-00-164-4223
NSN 5895-00-933-2839
NSN 5960-00-906-6087
NSN 6240-01-307-5094
NSN 7035-01-067-8991
NSN 6145-01-178-2626
NSN 5960-01-582-6167
NSN 5910-01-198-2537