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 6240-00-688-6351
NSN 6320-00-456-0836
NSN 6135-00-880-1026
NSN 5895-01-132-5106
NSN 6220-00-531-1025
NSN 5855-01-519-1226
NSN 5905-01-472-2027
NSN 5905-01-506-4178
NSN 6145-01-364-7837
NSN 5925-01-023-2481
NSN 6220-00-915-0862
NSN 5895-00-035-8813