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 5996-00-553-6477
NSN 2925-00-535-8397
NSN 5925-01-053-3993
NSN 6110-00-530-3779
NSN 6145-01-555-7113
NSN 5920-01-224-7028
NSN 6130-01-010-0975
NSN 6610-00-758-2385
NSN 6650-00-710-8130
NSN 6320-01-154-1099
NSN 5910-01-141-2049
NSN 5945-01-432-2829