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 6240-00-560-5426
NSN 6685-01-168-7127
NSN 5945-01-345-1426
NSN 6110-01-289-4136
NSN 2925-01-422-1542
NSN 5905-01-657-9554
NSN 5975-00-395-1722
NSN 6130-01-610-3466
NSN 6685-01-179-3099
NSN 5950-01-525-8631
NSN 5925-00-018-9198
NSN 5975-01-205-0713