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 5925-01-330-3976
NSN 5975-01-324-1110
NSN 5855-00-189-6066
NSN 5905-01-539-2463
NSN 5950-01-093-0827
NSN 6650-01-529-0151
NSN 6150-01-165-6525
NSN 6240-01-381-5541
NSN 4140-01-510-8707
NSN 6220-01-250-7228
NSN 6130-01-067-4734
NSN 5920-00-983-7237