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 5998-00-766-7432
NSN 5985-00-705-9155
NSN 6150-01-132-9273
NSN 5925-01-029-3483
NSN 5925-01-190-2747
NSN 5950-00-710-8860
NSN 6650-00-266-6808
NSN 5935-00-928-3825
NSN 6220-00-185-6048
NSN 5925-01-213-0725
NSN 5935-00-276-8291
NSN 4140-00-340-7685