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 5905-00-269-5452
NSN 6685-00-296-0392
NSN 4140-00-289-9263
NSN 6135-00-613-1068
NSN 5920-01-516-9370
NSN 5855-00-466-2309
NSN 5999-00-918-9582
NSN 5998-00-673-8570
NSN 6620-00-361-3590
NSN 5930-00-775-1103
NSN 6685-01-014-0712
NSN 5925-01-113-3064