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 5910-00-952-2542
NSN 5985-01-145-2875
NSN 2925-01-140-1015
NSN 5950-00-679-9511
NSN 5935-01-608-3510
NSN 5975-01-193-2746
NSN 5996-01-620-6550
NSN 5915-00-857-3007
NSN 6135-01-351-2690
NSN 7035-00-088-7355
NSN 6650-01-193-8983
NSN 5905-00-405-7652