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 5930-00-165-2689
NSN 5910-01-138-9580
NSN 5905-01-394-4827
NSN 6620-00-028-3370
NSN 5950-01-292-0069
NSN 5965-01-343-3950
NSN 5975-00-740-8367
NSN 6650-01-252-5428
NSN 6610-01-574-3260
NSN 6145-00-810-0747
NSN 6130-00-058-0611
NSN 6645-01-045-4088