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 6645-01-578-6815
NSN 6645-00-303-7698
NSN 5930-01-400-6126
NSN 6150-01-508-4207
NSN 5920-01-445-3521
NSN 5935-00-355-4093
NSN 2925-01-521-0600
NSN 5985-00-387-5974
NSN 6645-01-347-8646
NSN 5975-01-138-7413
NSN 5950-01-039-3599
NSN 7035-01-215-2449