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 6145-00-857-4436
NSN 6150-00-563-9354
NSN 5855-00-436-3852
NSN 6145-00-548-7195
NSN 6320-01-225-0178
NSN 6610-00-170-6715
NSN 5910-01-322-5964
NSN 5930-01-037-8539
NSN 6610-00-137-6532
NSN 6220-00-710-7289
NSN 5950-01-551-1202
NSN 6150-00-782-5332