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 5930-01-634-0659
NSN 5950-00-561-8224
NSN 6240-00-432-7639
NSN 5925-00-511-4942
NSN 7035-01-166-7857
NSN 6145-01-393-1346
NSN 5996-01-534-7687
NSN 5905-01-609-0988
NSN 6220-01-520-9976
NSN 6645-00-609-7214
NSN 6650-01-415-3332
NSN 5945-01-442-4371