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 5905-00-056-2718
NSN 5945-01-066-0710
NSN 5998-01-534-9250
NSN 5905-01-268-1820
NSN 6240-01-085-1314
NSN 6130-01-024-7181
NSN 5985-01-306-7029
NSN 5960-01-476-3239
NSN 5905-01-576-6986
NSN 6145-01-548-7120
NSN 5965-01-107-8549
NSN 6135-01-565-3284