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 6685-00-156-3054
NSN 5905-01-580-7161
NSN 5920-01-364-5193
NSN 6320-01-429-9871
NSN 5950-01-150-5560
NSN 6650-00-532-8125
NSN 7035-01-471-8349
NSN 5925-01-611-7104
NSN 5855-01-495-1750
NSN 6620-00-170-5296
NSN 5910-01-054-6965
NSN 5935-01-617-1349