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 5965-01-539-2122
NSN 5915-01-342-4345
NSN 6220-01-440-6100
NSN 6150-01-279-7139
NSN 6150-01-440-8263
NSN 5905-01-460-3656
NSN 5930-01-067-9131
NSN 6110-00-068-8491
NSN 6685-01-364-0661
NSN 5905-01-302-1981
NSN 6320-01-457-2805
NSN 5945-01-487-1383