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 5975-00-426-0657
NSN 6150-01-202-8214
NSN 6105-01-277-4551
NSN 6145-01-356-2176
NSN 2925-01-004-5627
NSN 2925-01-607-4340
NSN 6135-01-142-2417
NSN 6645-01-159-8787
NSN 5925-00-529-0441
NSN 5950-00-348-6740
NSN 6145-01-487-3773
NSN 5905-01-324-3875