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 6645-01-060-7988
NSN 6130-01-169-9255
NSN 6150-00-230-4895
NSN 6130-00-373-1757
NSN 5925-01-138-1786
NSN 5835-01-426-6573
NSN 6130-01-500-1318
NSN 6650-01-504-2676
NSN 5855-01-521-8616
NSN 5965-01-192-1366
NSN 5910-00-304-7862
NSN 5930-00-721-4305