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 6110-01-495-0015
NSN 6620-00-448-0667
NSN 6130-01-548-8257
NSN 5960-00-460-9901
NSN 6685-01-416-3714
NSN 5835-01-398-3859
NSN 5990-00-479-9157
NSN 6220-00-039-6348
NSN 5930-01-361-7866
NSN 6645-00-960-6594
NSN 5925-01-112-5405
NSN 6130-01-215-7831