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 5990-01-267-3590
NSN 5965-01-005-0341
NSN 5998-00-187-8962
NSN 5925-01-122-1524
NSN 7035-01-591-6319
NSN 5950-01-399-5421
NSN 5975-01-575-0012
NSN 5895-01-462-2650
NSN 5990-01-009-1422
NSN 2925-01-437-9041
NSN 6685-00-981-7812
NSN 5855-01-245-8689