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 6220-01-442-6627
NSN 6620-01-052-2773
NSN 5905-01-513-9899
NSN 6110-00-248-7475
NSN 5950-01-608-6893
NSN 5950-01-415-5752
NSN 6685-01-392-4810
NSN 6685-00-126-5711
NSN 6240-01-157-5154
NSN 5985-00-244-1378
NSN 5925-01-337-3336
NSN 7035-00-541-8516