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 7035-01-146-7096
NSN 6240-01-633-9357
NSN 6320-01-194-1253
NSN 5950-01-166-4328
NSN 6645-01-487-4341
NSN 5920-01-426-6666
NSN 5998-01-042-3300
NSN 6240-00-103-2448
NSN 7035-00-529-3128
NSN 4140-01-468-5962
NSN 5985-01-295-8122
NSN 6645-01-416-9895