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 5925-01-648-4996
NSN 5945-01-054-6482
NSN 6320-01-279-0343
NSN 5950-01-178-4512
NSN 6620-01-242-9247
NSN 6645-00-287-9192
NSN 5905-00-250-9357
NSN 6135-00-369-2368
NSN 5945-01-104-4926
NSN 6105-01-271-9696
NSN 6240-01-103-9884
NSN 6145-01-111-2484