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 6150-01-378-6573
NSN 5925-00-875-1296
NSN 6620-01-462-1625
NSN 6145-01-215-3869
NSN 5985-01-048-2395
NSN 6145-01-017-1236
NSN 6240-01-370-5818
NSN 6240-01-633-9357
NSN 5998-01-634-0604
NSN 6645-01-608-0586
NSN 5895-01-326-0749
NSN 6620-00-286-5721