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 6150-00-229-5822
NSN 6145-01-273-0840
NSN 5965-01-633-8849
NSN 6145-00-433-4079
NSN 5925-01-653-8035
NSN 6135-00-942-7970
NSN 6610-01-432-8459
NSN 6240-00-842-2887
NSN 5950-01-150-4472
NSN 6220-00-908-1232
NSN 5855-00-483-0020
NSN 6240-01-578-6227