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 5895-01-168-9752
NSN 6620-00-411-4983
NSN 2925-00-902-3881
NSN 5855-01-658-4510
NSN 5930-00-044-4801
NSN 6135-00-455-2425
NSN 5910-01-570-1808
NSN 5950-00-728-0867
NSN 5990-01-621-6969
NSN 5835-01-580-0446
NSN 5999-01-204-7809
NSN 6610-01-127-0724