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 5945-01-449-1281
NSN 5905-01-093-5093
NSN 5905-01-481-4455
NSN 5915-01-190-9476
NSN 5835-01-237-3769
NSN 4140-00-168-6184
NSN 6105-01-530-3505
NSN 5999-00-389-6251
NSN 6145-00-224-5245
NSN 5925-01-502-6475
NSN 6685-01-573-4471
NSN 6240-01-544-9579