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 6150-01-492-3772
NSN 7035-01-131-1168
NSN 5945-01-529-6523
NSN 6685-01-392-7221
NSN 5960-00-287-9932
NSN 6150-01-567-1435
NSN 5999-01-090-6760
NSN 5855-01-436-2862
NSN 6240-00-156-1607
NSN 5920-01-095-4519
NSN 6240-01-518-3874
NSN 6220-01-102-2794