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 5905-01-438-6439
NSN 5915-01-559-3263
NSN 7035-01-588-9630
NSN 5999-01-360-6680
NSN 2925-01-390-7963
NSN 6320-00-831-2227
NSN 5905-01-282-9969
NSN 5965-01-437-5934
NSN 6320-01-067-0474
NSN 5945-01-185-4781
NSN 5925-00-361-8533
NSN 6320-01-006-6138