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 5975-01-076-9582
NSN 5996-00-084-1790
NSN 5910-00-153-4425
NSN 6645-00-540-8930
NSN 6620-01-585-5647
NSN 6685-00-637-8553
NSN 5920-01-445-5701
NSN 5985-00-961-6004
NSN 6130-00-431-8804
NSN 2925-01-254-3068
NSN 5930-01-564-0271
NSN 6135-00-485-7402