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 6240-01-570-3066
NSN 5905-01-237-3284
NSN 5990-00-481-0787
NSN 6135-01-116-3385
NSN 5915-01-197-6218
NSN 6650-00-202-4540
NSN 5945-00-064-3540
NSN 6135-01-010-0891
NSN 5950-01-049-8443
NSN 5895-00-189-8095
NSN 6145-00-990-9700
NSN 6645-01-057-5436