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 5975-01-447-3270
NSN 6240-01-391-7549
NSN 6220-01-344-7616
NSN 5990-00-247-0975
NSN 6685-01-613-9385
NSN 6145-01-377-5130
NSN 5975-01-411-1424
NSN 5925-00-940-8600
NSN 6150-01-443-2647
NSN 5935-00-988-8170
NSN 6650-01-432-5461
NSN 5915-00-682-3865