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 5905-01-469-5478
NSN 6620-00-849-0450
NSN 5990-01-369-6915
NSN 5965-00-285-0745
NSN 6110-01-519-1859
NSN 6135-01-419-0779
NSN 5905-01-553-8526
NSN 6145-01-391-7763
NSN 6685-01-562-3467
NSN 6105-01-011-5210
NSN 2925-01-112-8782
NSN 6645-00-171-9251