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 6650-00-876-0152
NSN 5950-01-297-6724
NSN 6105-00-877-7190
NSN 6145-01-168-4027
NSN 5835-01-555-8963
NSN 5996-01-096-5522
NSN 6645-01-487-4341
NSN 5895-00-824-5922
NSN 5990-00-796-0728
NSN 5996-01-219-1850
NSN 5905-01-373-1631
NSN 5905-01-286-7953