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 6610-01-066-2970
NSN 6320-01-160-8578
NSN 5985-01-278-9385
NSN 5915-01-298-2830
NSN 5920-01-444-8822
NSN 6110-01-432-5238
NSN 4140-00-718-6352
NSN 5996-00-767-0291
NSN 5905-01-286-4681
NSN 6685-01-462-1770
NSN 5975-01-557-7914
NSN 5855-00-237-4088