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 5950-01-463-2796
NSN 6685-01-067-8474
NSN 5920-01-204-0449
NSN 5920-01-413-1608
NSN 5855-01-516-5211
NSN 5975-01-461-2232
NSN 5990-00-505-1546
NSN 5975-01-415-0918
NSN 6685-01-357-6358
NSN 6650-00-809-1817
NSN 6685-00-900-0047
NSN 6620-01-438-8479