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 6220-01-346-2688
NSN 5895-01-043-9804
NSN 6240-01-039-1193
NSN 5910-00-851-7794
NSN 5905-00-997-5648
NSN 5975-01-609-1526
NSN 2925-01-386-7392
NSN 6610-00-617-6056
NSN 5895-00-993-1583
NSN 6110-01-646-0840
NSN 6320-01-618-7800
NSN 5998-00-159-1288