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 7035-01-540-4360
NSN 6130-01-035-5467
NSN 6685-01-555-1436
NSN 5950-01-005-9686
NSN 6645-01-111-8218
NSN 5945-01-258-5042
NSN 5855-01-562-7562
NSN 6320-01-564-0893
NSN 5965-01-243-5494
NSN 6685-00-596-8765
NSN 6685-01-326-0901
NSN 6145-00-343-5967