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 6645-00-137-7699
NSN 2925-00-501-7838
NSN 5945-01-544-4059
NSN 5915-00-233-2569
NSN 5905-00-833-6523
NSN 5920-00-107-7154
NSN 5985-01-135-1343
NSN 5930-01-391-7413
NSN 7035-00-946-2642
NSN 5895-00-925-2423
NSN 6650-00-035-9297
NSN 6610-01-546-5499