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 5855-01-330-3669
NSN 5905-00-289-9898
NSN 2925-01-197-7864
NSN 4140-00-378-3399
NSN 5990-00-140-1159
NSN 6240-01-304-2798
NSN 5910-01-496-1308
NSN 6685-01-032-4752
NSN 5910-00-198-4904
NSN 6610-01-044-4740
NSN 5985-00-615-9766
NSN 6240-01-080-0888