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 6240-01-074-9407
NSN 4140-01-303-7157
NSN 6145-00-286-9588
NSN 5835-00-058-0384
NSN 6105-01-613-6084
NSN 6240-00-839-5118
NSN 5925-01-494-2417
NSN 6150-01-660-7039
NSN 5895-01-167-8477
NSN 5835-00-257-2852
NSN 5998-00-552-6703
NSN 6110-01-242-8059