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 6220-00-991-8280
NSN 6220-01-646-8331
NSN 5910-01-100-2798
NSN 6150-00-223-9761
NSN 5985-00-147-1099
NSN 5855-00-014-5008
NSN 6130-01-462-2425
NSN 5905-01-281-0630
NSN 5996-00-960-9494
NSN 6145-01-360-0183
NSN 5999-01-122-2351
NSN 2925-00-785-9328