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 5990-01-283-7062
NSN 6645-01-088-5244
NSN 5945-00-967-1257
NSN 5925-01-143-7730
NSN 6685-00-371-2163
NSN 6110-01-164-5027
NSN 6240-01-548-2197
NSN 5915-01-058-0847
NSN 6650-01-356-5947
NSN 6620-00-589-0071
NSN 5910-00-891-4041
NSN 5999-00-541-9347