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 6145-00-782-4420
NSN 6240-00-329-9573
NSN 6110-01-508-3779
NSN 6110-01-649-6917
NSN 6110-00-421-7656
NSN 6135-01-202-8113
NSN 5920-00-035-4846
NSN 5920-01-119-7149
NSN 5935-01-467-9769
NSN 5905-01-109-2688
NSN 5895-00-532-7081
NSN 6135-01-586-5018