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 5905-01-009-2940
NSN 5910-00-356-3169
NSN 6620-01-487-2509
NSN 6320-01-512-2031
NSN 5990-01-231-9608
NSN 6645-01-116-3423
NSN 5999-00-777-5688
NSN 5905-01-547-5126
NSN 5996-01-158-5197
NSN 2925-00-881-3770
NSN 5975-01-515-6723
NSN 6645-01-475-8283