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 5985-01-432-2483
NSN 6220-00-220-5617
NSN 6650-01-140-4463
NSN 6620-00-193-9503
NSN 6620-01-565-3187
NSN 6685-00-986-6659
NSN 5950-01-034-3516
NSN 6145-01-560-5431
NSN 5895-01-477-0116
NSN 5985-00-387-5974
NSN 5895-01-476-6052
NSN 5985-01-633-1120