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 5925-00-797-0860
NSN 5990-00-621-0572
NSN 5915-01-429-9287
NSN 6240-01-296-3975
NSN 5999-01-551-4225
NSN 5945-00-176-0545
NSN 6610-00-386-4745
NSN 5999-01-237-2666
NSN 5925-00-622-2294
NSN 6145-01-263-7322
NSN 6645-01-302-9608
NSN 5925-00-404-0396