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 5910-00-316-9795
NSN 5996-01-580-4604
NSN 6110-01-125-1660
NSN 6620-01-549-3559
NSN 5925-01-185-1390
NSN 6150-00-058-4892
NSN 6240-01-618-1978
NSN 6150-00-419-0505
NSN 6620-01-589-5411
NSN 6150-01-020-2569
NSN 6610-01-061-8466
NSN 6620-01-157-9267