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 6145-01-415-1263
NSN 4140-01-426-5200
NSN 6645-01-148-9063
NSN 5935-00-552-7976
NSN 5895-01-509-0923
NSN 6620-01-415-1622
NSN 5905-01-180-1461
NSN 5930-01-218-9154
NSN 6650-00-045-4362
NSN 6240-01-493-6956
NSN 5925-01-064-9884
NSN 7035-01-548-1864