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 5930-01-499-5772
NSN 5910-01-469-5989
NSN 2925-01-471-3365
NSN 6320-01-039-5891
NSN 6220-00-293-5368
NSN 5965-01-314-2949
NSN 6240-01-053-0666
NSN 6320-00-336-9123
NSN 6645-01-355-5067
NSN 6110-01-232-1329
NSN 5975-01-474-0587
NSN 5905-01-378-7426