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 5998-01-445-2965
NSN 5975-01-134-8286
NSN 5985-00-234-0172
NSN 6220-00-672-4189
NSN 2925-01-054-3190
NSN 6135-01-226-4071
NSN 6620-01-068-4498
NSN 6645-00-019-0554
NSN 5998-01-115-2435
NSN 6145-01-440-9225
NSN 5950-01-094-1777
NSN 5905-00-402-1205