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 6645-01-531-4918
NSN 5945-01-020-7897
NSN 5990-00-927-9751
NSN 5960-00-315-0358
NSN 5930-01-529-1571
NSN 5985-00-574-4414
NSN 6685-01-257-5718
NSN 5925-01-394-1073
NSN 6620-01-245-0184
NSN 6150-01-425-4705
NSN 6145-01-473-5599
NSN 5935-01-197-7366