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 6130-01-033-3936
NSN 6610-01-168-7943
NSN 6220-01-076-5345
NSN 6685-00-054-3956
NSN 5855-01-589-3816
NSN 5910-01-542-2437
NSN 5950-01-028-2866
NSN 5925-01-245-7621
NSN 5975-01-178-0938
NSN 4140-01-534-9987
NSN 5935-00-848-2367
NSN 5925-00-505-7579