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 5925-00-074-9180
NSN 6145-01-112-0397
NSN 6105-01-429-0232
NSN 5920-00-256-3159
NSN 5950-01-514-7348
NSN 6620-00-936-3463
NSN 5985-01-540-7771
NSN 6645-01-526-8171
NSN 6105-01-102-4425
NSN 6110-01-613-6089
NSN 5915-01-543-3732
NSN 6610-00-908-8489