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 6110-01-007-7853
NSN 5935-01-556-8071
NSN 5910-01-521-1955
NSN 6220-01-009-6157
NSN 6145-01-236-9087
NSN 4140-01-180-2775
NSN 6135-01-570-1980
NSN 5990-01-127-9294
NSN 5999-01-594-5709
NSN 5895-01-396-6992
NSN 5996-01-550-4033
NSN 5950-01-055-6333