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 5960-00-275-7497
NSN 6135-00-377-9165
NSN 4140-01-108-7731
NSN 5975-01-265-3116
NSN 5996-01-051-6472
NSN 6110-00-701-8254
NSN 5999-00-221-4615
NSN 6610-01-548-6549
NSN 5855-01-107-5925
NSN 5925-01-564-0895
NSN 6145-01-309-9743
NSN 6105-01-198-7389