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 5915-00-057-5804
NSN 6650-01-233-6307
NSN 5905-01-014-0697
NSN 5895-00-498-3282
NSN 2925-01-243-0328
NSN 6685-01-656-3886
NSN 5905-00-205-2595
NSN 5975-01-287-2647
NSN 6220-01-065-3765
NSN 6645-00-679-8203
NSN 5985-00-088-2281
NSN 6610-01-250-0237