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 2925-01-175-1217
NSN 5950-01-311-1301
NSN 6105-01-085-6002
NSN 6610-00-751-7916
NSN 5915-00-185-1816
NSN 5945-01-428-4033
NSN 5915-01-633-9845
NSN 2925-01-397-2495
NSN 5920-00-339-0338
NSN 5905-00-809-5561
NSN 6145-01-100-0732
NSN 5855-01-491-0140