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 6645-01-238-2718
NSN 6320-00-194-4252
NSN 6110-01-624-8097
NSN 5965-01-131-4078
NSN 6610-00-705-9502
NSN 5905-01-600-0179
NSN 5925-01-622-1991
NSN 6645-01-424-1540
NSN 5930-01-243-3459
NSN 6685-01-502-9028
NSN 5855-01-441-3189
NSN 5930-01-493-6779