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 6645-01-643-7151
NSN 5895-01-027-0147
NSN 5950-00-934-0125
NSN 6145-00-905-6797
NSN 6150-00-167-6483
NSN 5855-01-035-2866
NSN 6650-01-254-6540
NSN 5855-01-197-2774
NSN 5990-01-608-9271
NSN 6145-01-260-3590
NSN 6650-00-488-8898
NSN 4140-01-062-7244