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 5990-01-231-9608
NSN 5925-00-915-1204
NSN 7035-01-525-7673
NSN 6645-00-388-3463
NSN 2925-01-487-0886
NSN 6105-00-754-8146
NSN 7035-01-378-5074
NSN 5985-00-929-2798
NSN 5925-01-579-3438
NSN 5975-01-544-1439
NSN 5930-01-386-3068
NSN 5975-00-165-5834