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 5910-01-630-6925
NSN 5920-01-265-7679
NSN 5925-01-532-1173
NSN 6110-00-152-1529
NSN 5960-00-376-0277
NSN 5950-01-262-5429
NSN 6645-00-240-9762
NSN 5960-01-648-1872
NSN 6130-01-216-6401
NSN 5855-01-234-3376
NSN 6645-01-076-4655
NSN 5895-01-287-5304