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 6145-01-541-5056
NSN 2925-01-141-7563
NSN 6105-01-188-5051
NSN 5960-01-324-3974
NSN 6320-01-118-0553
NSN 6645-01-007-9192
NSN 5905-01-146-7263
NSN 5996-00-279-5806
NSN 5895-00-906-1147
NSN 5905-00-258-2575
NSN 5905-01-427-3804
NSN 5855-01-398-0090