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 5915-00-518-4656
NSN 5925-01-538-2336
NSN 6135-01-648-4875
NSN 5985-01-368-7044
NSN 5945-00-155-4290
NSN 6145-01-315-4944
NSN 6110-01-286-1347
NSN 7035-00-104-7613
NSN 5975-00-866-3698
NSN 5905-01-200-7940
NSN 6240-01-197-5371
NSN 6645-01-147-5579