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 5930-01-245-6363
NSN 5996-01-599-5712
NSN 5835-01-067-0075
NSN 5895-01-249-1937
NSN 5998-01-086-3293
NSN 5950-01-095-8282
NSN 6610-01-604-1330
NSN 6220-01-521-0274
NSN 5905-00-655-6323
NSN 6130-01-371-2960
NSN 5950-00-409-0331
NSN 6685-01-310-8950