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 5930-01-463-3098
NSN 5925-01-597-8724
NSN 6130-00-067-4097
NSN 6135-01-618-2199
NSN 5930-01-183-2185
NSN 6145-01-502-9751
NSN 5925-00-964-7901
NSN 6105-01-068-7306
NSN 5945-00-149-1857
NSN 6220-01-438-2642
NSN 5950-01-316-3440
NSN 5935-01-513-2785