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 5930-00-950-0693
NSN 5835-01-532-5948
NSN 5990-01-470-2565
NSN 6685-00-508-1490
NSN 6645-01-025-1002
NSN 5999-01-147-5954
NSN 5999-00-205-0918
NSN 6110-00-929-6125
NSN 5985-00-209-7032
NSN 5985-01-271-8691
NSN 6610-00-936-1518
NSN 5950-01-654-4778