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 5990-01-378-7349
NSN 6135-00-170-8819
NSN 6145-01-172-4318
NSN 5975-01-606-5356
NSN 6645-01-324-8185
NSN 6645-01-153-7666
NSN 5835-01-193-6192
NSN 5950-01-425-1174
NSN 5835-01-351-8429
NSN 6145-01-044-5278
NSN 5945-01-541-0343
NSN 6650-01-633-9147