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 5855-01-361-2362
NSN 5945-01-560-4054
NSN 6620-01-648-1594
NSN 6220-01-298-9242
NSN 5930-01-119-8441
NSN 5975-01-044-0523
NSN 5930-01-051-7726
NSN 2925-01-522-5631
NSN 6135-01-242-2304
NSN 5950-00-948-6984
NSN 5855-00-117-0857
NSN 5975-00-973-8996