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 5990-00-554-0366
NSN 5960-01-188-4558
NSN 5925-01-257-3017
NSN 5999-00-077-1064
NSN 5965-01-451-2481
NSN 5905-00-446-9083
NSN 6150-01-088-6539
NSN 6110-01-478-2495
NSN 5975-01-511-0701
NSN 6110-00-951-9824
NSN 6685-01-459-8439
NSN 7035-01-455-3482