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 6645-00-991-0877
NSN 5855-00-185-1560
NSN 6645-01-130-5581
NSN 5999-00-220-9166
NSN 5950-01-596-5415
NSN 5990-01-161-4625
NSN 5935-01-139-3883
NSN 6685-00-161-5752
NSN 4140-00-707-5963
NSN 5925-01-611-5816
NSN 5999-00-661-0954
NSN 5935-01-595-3555