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 6110-01-505-2074
NSN 5905-00-079-1622
NSN 6650-01-234-1896
NSN 5950-01-645-0693
NSN 5996-00-902-7394
NSN 6240-01-360-0225
NSN 5945-00-054-6806
NSN 5935-01-090-9113
NSN 7035-00-541-8516
NSN 6110-01-608-4971
NSN 5965-00-170-5254
NSN 6145-00-583-9989