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 6620-00-656-5799
NSN 6110-01-132-4248
NSN 6685-01-073-8433
NSN 2925-01-386-7392
NSN 6645-01-054-4423
NSN 6685-01-444-0582
NSN 5960-01-327-0334
NSN 5999-01-086-7236
NSN 6645-01-122-2318
NSN 6650-01-321-2905
NSN 5975-01-299-8976
NSN 2925-01-604-8984