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 5999-01-100-2586
NSN 5835-00-484-1529
NSN 6135-01-525-4897
NSN 6145-00-070-2385
NSN 5965-01-474-5654
NSN 6685-01-487-5350
NSN 5990-01-360-2900
NSN 5910-00-337-8292
NSN 4140-01-029-4129
NSN 6650-00-150-6885
NSN 5950-01-411-9603
NSN 5996-01-357-7535