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 5950-00-579-2222
NSN 6645-01-025-1002
NSN 5965-01-311-1376
NSN 6220-00-573-7385
NSN 6320-01-072-2073
NSN 6320-00-701-0437
NSN 6130-00-145-6101
NSN 2925-01-354-1752
NSN 6150-01-498-3540
NSN 5915-01-538-0384
NSN 5996-01-298-6012
NSN 5975-01-227-2722