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 6320-01-390-5385
NSN 5999-00-929-3220
NSN 6685-01-467-8789
NSN 5895-01-171-0974
NSN 5855-00-466-2309
NSN 5945-01-281-0483
NSN 6135-00-203-9645
NSN 4140-01-246-3090
NSN 6145-01-655-6449
NSN 5985-00-797-2599
NSN 6220-01-104-0624
NSN 6150-00-454-8295