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 5945-00-366-1534
NSN 6685-01-447-5633
NSN 6110-01-145-4458
NSN 5895-00-648-0382
NSN 6105-01-357-5040
NSN 6135-00-643-4843
NSN 5855-01-054-9014
NSN 5895-00-270-0949
NSN 6135-01-196-7399
NSN 6610-01-649-5326
NSN 6645-01-111-9825
NSN 5895-00-232-9451