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 5990-01-432-4984
NSN 5910-01-486-4916
NSN 6110-01-168-7125
NSN 6240-00-284-1457
NSN 6220-00-783-6178
NSN 6240-01-392-0458
NSN 6620-01-618-8571
NSN 6645-00-491-3611
NSN 6240-01-287-4345
NSN 2925-00-200-0085
NSN 5950-01-160-9104
NSN 6110-01-227-5465