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 5925-00-389-6433
NSN 5915-01-386-3995
NSN 6220-00-419-0635
NSN 6135-01-328-6583
NSN 6110-00-905-6148
NSN 6220-01-602-7025
NSN 6145-00-805-3354
NSN 2925-01-368-5773
NSN 6240-00-170-5302
NSN 5915-00-358-2407
NSN 6645-01-529-5690
NSN 6645-00-476-6033