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 6150-00-200-7644
NSN 6145-00-345-2565
NSN 5945-01-124-2457
NSN 5950-01-394-9456
NSN 5999-00-153-0917
NSN 6220-00-851-2307
NSN 5975-00-964-6673
NSN 6685-01-408-2637
NSN 5895-01-132-1863
NSN 5950-00-498-9636
NSN 6685-01-461-4618
NSN 6650-01-592-5713