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 5945-00-344-1848
NSN 6145-01-605-5871
NSN 5910-01-214-1348
NSN 6240-00-008-5263
NSN 5950-01-446-5485
NSN 6135-00-567-1322
NSN 5945-00-088-8609
NSN 6145-01-356-3531
NSN 5945-01-590-1148
NSN 5920-00-187-0260
NSN 5930-00-194-0748
NSN 6685-00-419-6760