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 5950-00-173-7105
NSN 6610-00-382-0266
NSN 6145-01-241-0321
NSN 5945-01-659-6292
NSN 6620-01-345-1336
NSN 5960-00-273-3058
NSN 6645-00-925-3857
NSN 6220-00-165-7095
NSN 5965-01-170-9891
NSN 6685-00-186-9190
NSN 5930-01-296-0123
NSN 5930-01-546-0671