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 5985-00-859-6653
NSN 5945-01-220-4969
NSN 6620-01-302-3549
NSN 6220-00-752-6516
NSN 5930-01-381-4953
NSN 5965-00-764-1841
NSN 6240-01-165-2693
NSN 6105-01-138-4894
NSN 6105-01-578-4144
NSN 6685-01-292-9772
NSN 5965-01-068-2714
NSN 5996-00-672-6303