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 5945-01-163-1475
NSN 5925-01-182-3286
NSN 6130-01-521-2983
NSN 6240-00-854-1962
NSN 5975-01-368-2231
NSN 5975-00-255-6095
NSN 5910-01-555-1502
NSN 4140-01-084-0510
NSN 6220-01-441-0508
NSN 6135-00-240-3200
NSN 6610-01-302-2073
NSN 6645-01-085-4214