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 5925-01-441-2493
NSN 6135-01-608-3470
NSN 5925-01-242-7306
NSN 6110-00-281-3676
NSN 5905-00-196-7337
NSN 5990-00-121-2134
NSN 5855-01-100-3272
NSN 5910-01-068-3625
NSN 5990-00-451-7630
NSN 6150-00-951-9827
NSN 6320-00-070-4544
NSN 5975-00-729-1651