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 5990-00-428-1895
NSN 5960-01-388-1988
NSN 5855-00-167-7893
NSN 6135-01-396-4900
NSN 5965-00-529-0602
NSN 6135-00-921-6487
NSN 6645-01-394-4920
NSN 6645-00-108-6479
NSN 5905-00-777-2388
NSN 6105-00-260-6700
NSN 2925-01-583-5619
NSN 6145-01-219-9200