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 6645-01-518-1107
NSN 6650-01-105-5608
NSN 5960-01-010-3083
NSN 5999-01-578-7948
NSN 5975-01-632-2316
NSN 6685-00-125-4472
NSN 6220-01-159-0442
NSN 6145-01-483-1292
NSN 5925-01-375-4903
NSN 5996-00-032-3592
NSN 7035-00-978-7837
NSN 7035-01-258-7661