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 5915-01-460-1613
NSN 5925-01-487-2292
NSN 6135-01-153-8027
NSN 5925-00-144-0482
NSN 6110-01-659-8833
NSN 5910-01-441-3060
NSN 5998-00-830-9898
NSN 6610-01-552-5272
NSN 6130-01-525-8190
NSN 6645-00-372-2618
NSN 5925-00-172-3053
NSN 6130-01-508-4360