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 6145-00-945-7473
NSN 5925-00-911-8807
NSN 6685-01-299-7188
NSN 6145-01-613-1446
NSN 5915-00-904-8132
NSN 5990-00-239-3432
NSN 5990-01-387-0623
NSN 6135-01-517-6060
NSN 5998-01-542-5429
NSN 5999-01-258-6941
NSN 5895-00-987-3633
NSN 5895-00-177-3610