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 6240-01-647-7738
NSN 5905-01-045-8948
NSN 5996-01-555-7690
NSN 5965-00-977-5658
NSN 2925-01-633-4048
NSN 6135-01-574-2040
NSN 6650-01-576-8118
NSN 5985-01-071-0699
NSN 5925-00-089-6131
NSN 5915-00-202-5192
NSN 5835-00-891-2784
NSN 5910-00-467-7672