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 5965-01-271-9990
NSN 6645-01-312-8601
NSN 6135-00-452-2266
NSN 6145-00-512-6675
NSN 5905-01-144-2186
NSN 7035-01-286-1075
NSN 6220-01-052-3986
NSN 4140-00-525-9214
NSN 6105-01-468-0532
NSN 6645-01-577-2306
NSN 7035-00-455-7666
NSN 6110-01-332-3842