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 6110-00-987-6971
NSN 6620-00-740-3699
NSN 5915-00-762-0824
NSN 6685-01-246-0310
NSN 5935-01-529-1607
NSN 6150-00-237-6043
NSN 5935-00-969-2695
NSN 6105-00-837-2484
NSN 6135-01-108-6057
NSN 5960-00-393-2505
NSN 6645-01-305-4068
NSN 6150-00-741-6128