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 5920-01-542-2211
NSN 6135-01-344-2442
NSN 7035-01-440-7055
NSN 5855-01-274-5311
NSN 5999-01-419-6121
NSN 6145-01-361-1779
NSN 5985-00-006-4361
NSN 6150-00-962-2183
NSN 5905-01-260-3923
NSN 6240-01-354-5288
NSN 5975-01-060-0535
NSN 6145-00-135-1436