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 5905-01-311-6831
NSN 5960-01-470-1579
NSN 7035-01-534-0597
NSN 6110-01-359-6618
NSN 5905-01-540-7442
NSN 5855-00-079-2370
NSN 5925-00-625-7817
NSN 5950-01-148-3315
NSN 7035-01-186-0024
NSN 6150-01-654-7095
NSN 6645-01-243-0468
NSN 5945-01-304-3262