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 5915-00-053-1539
NSN 6145-01-620-0527
NSN 6620-01-100-3181
NSN 5910-01-067-6033
NSN 5945-01-325-1956
NSN 6240-00-954-7853
NSN 6620-01-564-7128
NSN 6220-01-173-7860
NSN 5835-01-332-2867
NSN 6240-01-213-1449
NSN 6620-01-454-2450
NSN 6685-01-499-6864