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 4140-01-468-2975
NSN 6145-01-424-3364
NSN 6610-00-377-7956
NSN 6105-00-134-9431
NSN 6645-01-332-7824
NSN 5915-01-100-7062
NSN 5915-00-759-5208
NSN 5835-00-140-8646
NSN 5950-01-305-2974
NSN 7035-01-261-9850
NSN 5855-01-351-6277
NSN 5990-01-188-7309