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 6150-00-140-2508
NSN 6110-00-826-0394
NSN 6130-00-394-3421
NSN 5895-01-464-3512
NSN 5925-00-416-8226
NSN 5935-00-528-9992
NSN 6145-01-263-3902
NSN 5985-01-302-9002
NSN 6110-00-402-0055
NSN 5925-00-306-4260
NSN 4140-00-420-0251
NSN 6220-01-114-7420