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 6220-01-467-9608
NSN 5999-00-670-7676
NSN 2925-01-273-4898
NSN 6240-01-023-2013
NSN 6240-01-206-4809
NSN 5855-01-085-5354
NSN 5996-01-072-9905
NSN 6685-01-089-7403
NSN 2925-01-611-2423
NSN 5915-01-570-9035
NSN 5975-01-123-2147
NSN 6220-01-568-2671