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 5990-01-411-5930
NSN 5895-01-042-0477
NSN 5925-01-056-8765
NSN 2925-01-549-6360
NSN 5945-01-370-4784
NSN 6320-01-547-2743
NSN 5920-00-246-5992
NSN 5950-00-611-6562
NSN 6130-01-110-6785
NSN 6645-00-997-5986
NSN 5895-01-144-3567
NSN 6620-00-280-2874