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 5950-01-383-0278
NSN 6650-01-355-0075
NSN 5910-01-463-8455
NSN 6220-01-365-5606
NSN 6150-00-989-6666
NSN 6150-00-925-3536
NSN 5895-00-494-6877
NSN 6135-01-111-1495
NSN 5930-01-153-8320
NSN 2925-01-604-8984
NSN 6105-01-061-4001
NSN 5996-01-328-8706