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 6650-00-393-0447
NSN 6145-00-139-7570
NSN 6220-01-054-2804
NSN 5855-01-245-8689
NSN 5945-01-155-1357
NSN 6685-00-421-2508
NSN 5855-01-236-6987
NSN 6135-01-652-4521
NSN 5945-00-985-4440
NSN 5915-01-513-1998
NSN 6620-01-333-4734
NSN 5985-01-469-9738