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 5985-00-451-9823
NSN 6320-01-425-1417
NSN 5975-00-233-6301
NSN 2925-01-303-5266
NSN 6620-01-538-2294
NSN 7035-01-322-8180
NSN 6320-01-176-8367
NSN 5985-00-254-4340
NSN 6620-00-058-1533
NSN 6220-00-149-0977
NSN 6135-00-010-5275
NSN 2925-01-391-9247