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 6320-00-116-3658
NSN 5985-00-307-3385
NSN 6145-01-190-0382
NSN 5915-00-170-2800
NSN 5925-00-103-7658
NSN 6135-01-329-7994
NSN 5985-01-443-5425
NSN 6135-01-332-0431
NSN 5950-01-088-6588
NSN 6105-01-240-7070
NSN 5990-01-623-0082
NSN 6320-00-483-0451