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 6145-00-891-6779
NSN 6135-01-539-1167
NSN 6240-01-586-4465
NSN 6645-01-413-0515
NSN 6620-00-992-5876
NSN 5985-00-494-8548
NSN 5905-01-188-3157
NSN 6110-01-513-7503
NSN 5950-00-449-8223
NSN 5910-01-495-0271
NSN 5950-01-642-9149
NSN 5920-01-463-0791