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 6105-01-323-7679
NSN 2925-01-499-8720
NSN 5905-01-564-0266
NSN 6320-01-422-1212
NSN 6105-01-394-4175
NSN 6645-01-442-1885
NSN 5920-01-247-7424
NSN 5910-01-281-3757
NSN 5910-00-265-5797
NSN 4140-01-653-9368
NSN 6240-01-204-5454
NSN 5910-01-161-0355