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 6145-01-437-7710
NSN 5905-01-157-9611
NSN 5960-00-140-9583
NSN 7035-01-107-2811
NSN 6610-01-598-6052
NSN 5925-01-465-6279
NSN 5855-00-004-0904
NSN 5920-00-126-1873
NSN 6220-00-595-6954
NSN 5950-01-525-8127
NSN 5985-01-540-8321
NSN 5996-01-487-6811