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 5975-01-449-2196
NSN 6620-01-469-7828
NSN 6135-01-544-8463
NSN 5930-00-100-7171
NSN 6645-01-495-0939
NSN 6130-01-152-4161
NSN 6110-01-195-3631
NSN 5950-01-354-8451
NSN 5905-01-259-7719
NSN 5945-01-609-3894
NSN 5985-01-071-4747
NSN 6145-01-238-9985