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 5985-01-252-8822
NSN 5930-00-266-8175
NSN 5965-00-170-5254
NSN 6110-01-633-9660
NSN 5990-01-581-6871
NSN 5925-01-649-1424
NSN 6145-01-237-2658
NSN 6685-01-335-0397
NSN 6610-01-014-3964
NSN 5998-01-651-7478
NSN 6220-01-618-5343
NSN 5996-00-088-2515