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 6620-00-816-9755
NSN 5855-01-079-8716
NSN 5950-01-067-9478
NSN 5920-01-499-1255
NSN 6135-01-067-8331
NSN 6610-01-543-8567
NSN 5855-01-311-6666
NSN 6135-01-272-6039
NSN 6240-01-622-6534
NSN 5920-00-261-9848
NSN 2925-01-528-7333
NSN 6130-00-826-7539